參數(shù)資料
型號: ADUC7032BSTZ-8V-RL
廠商: Analog Devices Inc
文件頁數(shù): 107/128頁
文件大?。?/td> 0K
描述: IC BATTERY SENSOR PREC 48-LQFP
標準包裝: 1
系列: MicroConverter® ADuC7xxx
核心處理器: ARM7
芯體尺寸: 16/32-位
速度: 20.48MHz
連通性: LIN,SPI,UART/USART
外圍設備: POR,PSM,溫度傳感器,WDT
輸入/輸出數(shù): 9
程序存儲器容量: 96KB(48K x 16)
程序存儲器類型: 閃存
RAM 容量: 1.5K x 32
電壓 - 電源 (Vcc/Vdd): 3.5 V ~ 18 V
數(shù)據(jù)轉換器: A/D 2x16b
振蕩器型: 內部
工作溫度: -40°C ~ 105°C
封裝/外殼: 48-LQFP
包裝: 標準包裝
其它名稱: ADUC7032BSTZ-8V-RLDKR
Preliminary Technical Data
ADuC7032
Rev. PrD | Page 8 of 128
ADUC7032SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
Table 1 : ADUC7032—SPECIFICATIONS
(VDD =3.5V to18V, VREF = 1.2 V Internal Reference, fCORE = 10.24MHz driven from external 32.768kHz watch crystal or on-chip
precision oscillator, All specifications TA = -40°C to 105C, unless otherwise noted.)
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
ADC SPECIFICATIONS
Conversion Rate 1
Chop Off, ADC Normal Operating Mode
Chop On, ADC Normal Operating Mode
Chop On, ADC Low Power Mode
4
8000
4
2600
1
650
Hz
Current Channel
No Missing Codes 1
Integral Nonlinearity 1, 2
Valid for all ADC Update Rates and ADC Modes
16
±10
±60
Bits
PPM of FSR
Offset Error 2, 3, 4, 5
Chop Off, 1LSB = (36.6/Gain)
V
-10
±3
+10
LSB
Offset Error 1, 3, 6
Chop On
-2
±0.5
+2
V
Offset Error Drift6
Chop off, Valid for ADC Gains of 4 – 64,
Normal Mode
0.03
LSB/°C
Offset Error Drift6
Chop off. Valid for ADC Gains of 128 – 512,
Normal Mode
30
nV/°C
Offset Error Drift6
Chop On
10
nV/°C
Total Gain Error 1, 3, 7, 8, 9
Total Gain Error 1, 3, 7, 9, 10
Total Gain Error 1, 3, 7, 9, 11
Normal Mode
Low Power Mode
Low Power-Plus Mode, using Precision Vref
-0.5
±0.1
+0.5
-2
±0.2
+2
-1
±0.2
+1
%
Gain Drift
3
ppm/°C
PGA Gain Mismatch Error
±0.1
%
Output Noise 1, 12
4Hz Update Rate, Gain = 512, Chop Enabled
60
90
nV rms
10Hz Update Rate, Gain = 512, Chop Enabled
100
150
nV rms
1KHz Update Rate, Gain = 512
0.6
0.9
V rms
1KHz Update Rate, Gain = 32
0.8
1.2
V rms
1KHz Update Rate, Gain = 4
2.0
2.8
V rms
8KHz Update Rate, Gain = 32
2.5
3.5
V rms
8KHz Update Rate, Gain = 4
14
21
V rms
ADC Low Power Mode, FADC = 10Hz, Gain=128
1.25
1.9
V rms
ADC Low Power Mode, FADC = 1Hz, Gain=128
0.35
0.5
V rms
ADC Low Power-Plus Mode,FADC=1Hz,Gain=512
0.1
0.15
V rms
Voltage Channel 13
No Missing Codes 1
Valid at all ADC Update Rates
16
Bits
Integral Nonlinearity 1
±10
±60
ppm of FSR
Offset Error3, 5
Chop Off , 1 LSB16=439.5uV
-10
±1
+10
LSB
Offset Error 1, 3
Chop On
0.3
1
LSB
Offset Error Drift
Chop Off
0.03
LSB/°C
Total Gain Error1,3, 7, 14
Includes Resistor Mismatch
-0.25
±0.06
+0.25
%
Total Gain Error1,3, 7, 14
Temperature Range = -25°C to 65°C
-0.15
±0.03
+0.15
%
Gain Drift
Includes Resistor Mismatch Drift
3
ppm/°C
Output Noise1, 15
4Hz Update Rate
60
90
V rms
10Hz Update Rate
60
90
V rms
1KHz Update Rate
180
270
V rms
8KHz Update Rate
1600
2400
V rms
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